5-Minute Vanilla Cupcakes with Sprinkle Frosting
Mug cupcakes that go from raw to frosted in under 5 minutes using the microwave. Vanilla sponge topped with whipped frosting and colorful sprinkles—no mixer, no oven, pure TikTok magic.
- Total time
- 5 min
- Servings
- 4
- Calories
- 320
- Protein
- 3g

Ingredients
8 items — tap to check off
Missing one? Custrd suggests a swap that works.
Open the appInstructions
Step 1
Mix flour, sugar, egg, milk, and 0.5 tsp vanilla in a bowl until just combined—don't overmix.
Step 2
Divide batter evenly among four microwave-safe mugs or ramekins, filling each halfway.
Step 3
Microwave each mug individually for 60–90 seconds until a toothpick inserted comes out clean.
Step 4
Beat softened butter and powdered sugar until fluffy, about 1 minute—add a pinch of vanilla if desired.
Step 5
Spoon frosting generously onto cooled cupcakes and immediately top with colorful sprinkles.
Tools you’ll need
- mixing bowl
- spoon or whisk
- four microwave-safe mugs or ramekins
- microwave
- toothpick
- hand mixer or fork
- spoon
Cook smarter
Get matched recipes for what’s in your fridge
Custrd is an iPhone and Android app that finds real recipes from the ingredients you already have. No more grocery-list aspirations. Try it free for 7 days.



